---
product_id: 187124610
title: "Boosted Extra Strength Probiotic Supplement – 14 Live Bacterial Strains with Vitamin B12 | Gut Health & Digestive Support | Suitable for Travel, Antibiotics & Pregnancy | 30 Capsules"
brand: "bio-kult"
price: "A$68"
currency: AUD
in_stock: true
reviews_count: 10
category: "Bio Kult"
url: https://www.desertcart.com.au/products/187124610-boosted-extra-strength-probiotic-supplement-14-live-bacterial-strains-vitamin
store_origin: AU
region: Australia
---

# 4× strength probiotic concentration Vitamin B12 for energy boost 14 live bacterial strains Boosted Extra Strength Probiotic Supplement – 14 Live Bacterial Strains with Vitamin B12 | Gut Health & Digestive Support | Suitable for Travel, Antibiotics & Pregnancy | 30 Capsules

**Brand:** bio-kult
**Price:** A$68
**Availability:** ✅ In Stock

## Summary

> 🦠 Boost your gut, fuel your life — the probiotic upgrade you can’t afford to miss!

## Quick Answers

- **What is this?** Boosted Extra Strength Probiotic Supplement – 14 Live Bacterial Strains with Vitamin B12 | Gut Health & Digestive Support | Suitable for Travel, Antibiotics & Pregnancy | 30 Capsules by bio-kult
- **How much does it cost?** A$68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/187124610-boosted-extra-strength-probiotic-supplement-14-live-bacterial-strains-vitamin)

## Best For

- bio-kult enthusiasts

## Why This Product

- Trusted bio-kult brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Acid-Proof Delivery System:** Cryoprotected freeze-dried bacteria survive stomach acid to reach your gut alive.
- • **Energy-Boosting Vitamin B12:** Supports metabolism and reduces fatigue—because your gut deserves a power-up.
- • **Quadruple-Power Gut Defense:** Four times the probiotic strength for next-level digestive balance.
- • **14-Strain Microbiome Mastery:** Broad-spectrum live cultures engineered to optimize your gut ecosystem.
- • **Travel & Antibiotics Friendly:** Safe and effective for all life stages, including pregnancy, travel, and antibiotic use.

## Overview

Bio-Kult Boosted is an extra-strength probiotic supplement featuring 14 live bacterial strains at four times the concentration of the original formula, combined with Vitamin B12 to support energy metabolism. Its cryoprotected freeze-dried bacteria survive stomach acid to deliver maximum gut health benefits. Suitable for adults, children 12+, pregnant people, and travelers, it supports digestive balance, immune health, and reduces fatigue without refrigeration.

## Description

Product Description Bio-Kult Boosted is an extra-strength probiotic supplement specifically designed for those seeking advanced digestive and gut health support. Featuring 14 scientifically researched live bacterial strains at four times the concentration of the original Bio-Kult formula, it offers a more intensive option for supporting the natural balance of the gut microbiota. The formulation includes Lactobacillus acidophilus, Bifidobacterium longum, Bacillus subtilis and 11 additional strains, providing broad-spectrum coverage to complement the diverse bacteria naturally present in the human digestive system. Bio-Kult Boosted also contains Vitamin B12 to support normal energy-yielding metabolism and help reduce tiredness and fatigue. Each strain is cryoprotected during the freeze-drying process, allowing the live bacteria to survive stomach acid and reach the gut effectively. This also ensures the full count of live cultures is maintained up to the product’s ‘use by’ date, all without the need for refrigeration. Bio-Kult Boosted can be taken alongside antibiotics (at a different time of day), during travel, and as part of a daily wellness routine. This product is for adults and children 12+. *Bio-Kult Boosted is suitable for use in pregnancy. However, if you are pregnant or planning a pregnancy, you are taking any medications or have any medical conditions, please consult your doctor before taking any food supplement. Take 1 capsule per day with food as part of a balanced and varied diet. Bio-Kult Boosted offers a simple, reliable way to support digestive comfort and overall gut well-being. Ingredients Live bacterial strains (MILK, SOYA), bulking agent (microcrystalline cellulose), vegetable capsule (hydroxypropyl methylcellulose), vitamin B12 (methylcobalamin) P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions Take 1 capsule per day with Food. Safety Warning Food supplement should not be a substitute for a varied / healthy diet -Keep the product out of reach of children -Do not exceed the recommended dose Manufacturer Contact Information ADM Protexin Limited, Lopen Protexin Head, Somerset, TA13 5JH, United Kingdom See more

Review: They work! - I have found that my IBS symptoms have been a lot better since I've started taking these. They are expensive, but if they work and make the quality of my life better, I'm very happy to keep buying them.
Review: They work! - I never write reviews but on this occasion, I feel I need to! For a few years I had been constantly getting ill, sickness bugs, viral and bacterial infections. If someone so much as sneezed near me, I would catch it. If someone had a stomach bug, I would catch it. My immune system seemed to be bad and I had lots of stomach issues like abdominal pain, random sickness and nausea. I did extensive research to find out what could help and these are one of the top recommended supplements. I’ve been taking these for just over two months and within the first week, the nausea subsided as well as the abdominal pain. It might be a coincidence but I also haven’t been ill since either. Before I was getting ill roughly 2 times per month. I definitely feel confident that these have improved my gut health, therefore my immune system. I will continue.

## Features

- 4× STRENGTH MULTI-STRAIN FORMULA: Bio-Kult Boosted provides 14 live bacterial strains at four times the concentration of the original Bio-Kult, offering enhanced everyday support for gut health and digestive balance.
- WITH ADDED VITAMIN B12: Includes methylcobalamin (Vitamin B12) to support normal energy-yielding metabolism and contribute to the reduction of tiredness and fatigue as part of a healthy lifestyle.
- SURVIVES STOMACH ACID: Live bacteria are cryoprotected during freeze-drying, helping them survive the acidic environment of the stomach and deliver benefits throughout the gastrointestinal tract.
- SUITABLE FOR ALL LIFE STAGES: Can be taken alongside antibiotics, during travel, and by adults, pregnant people, vegetarians, babies, toddlers and children. Non-GMO and easy to swallow.
- CONVENIENT DAILY DOSE: Take 1 capsule daily with food. No refrigeration required — store at room temperature and use any time before the ‘use by’ date for the guaranteed live bacteria count.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085MZ57DJ |
| ASIN  | B085MZ57DJ |
| Age Range Description | Adult |
| Allergen Information | Contains: Milk, Soy |
| Benefits | Immune Support |
| Best Sellers Rank | 2,428 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 19 in Lactobacillus Nutritional Supplements |
| Brand Name | Bio-Kult |
| Country Of Origin | United Kingdom |
| Country of origin  | United Kingdom |
| Customer Reviews | 4.6 4.6 out of 5 stars (880) |
| Customer reviews | 4.6 4.6 out of 5 stars (880) |
| Diet Type | Vegetarian |
| Dosage Form | Capsule |
| Dose Release Method | 1 capsule per day |
| Flavour | Original |
| Item Dimensions | 7.3 x 12 x 2.4 centimetres |
| Item Form | Capsule |
| Item Nype Name | Bio-Kult Boosted Gut Health Supplement |
| Item Weight | 0.03 Kilograms |
| Item model number  | BK-056 |
| Manufacturer | Bio-Kult |
| Manufacturer  | Bio-Kult |
| Manufacturer Contact Information | ADM Protexin Limited, Lopen Protexin Head, Somerset, TA13 5JH, United Kingdom |
| Manufacturer Part Number | BK-056 |
| Material Features | GMO Free |
| Model Name | Bio-Kult Boosted Extra Strength Multi-Action Formulation Capsules |
| Model Number | BK-056 |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin B12 |
| Product Dimensions  | 7.3 x 12 x 2.4 cm; 34 g |
| Special Ingredients | Acidophilus, vitamin b12 |
| Specific Uses For Product | Digestive Balance |
| Total Servings Per Container | 30 |
| Unit Count | 30.0 count |

## Product Details

- **Brand:** Bio-Kult
- **Diet type:** Vegetarian
- **Flavour:** Original
- **Item dimensions L x W x H:** 7.3 x 12 x 2.4 centimetres
- **Item form:** Capsule
- **Item weight:** 0.03 Kilograms
- **Primary supplement type:** Vitamin B12
- **Product benefits:** Immune Support
- **Special ingredients:** Acidophilus, vitamin b12
- **Unit count:** 30.0 count

## Images

![Boosted Extra Strength Probiotic Supplement – 14 Live Bacterial Strains with Vitamin B12 | Gut Health & Digestive Support | Suitable for Travel, Antibiotics & Pregnancy | 30 Capsules - Image 1](https://m.media-amazon.com/images/I/61gRjqclK5L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ They work!
*by T***T on 19 February 2026*

I have found that my IBS symptoms have been a lot better since I've started taking these. They are expensive, but if they work and make the quality of my life better, I'm very happy to keep buying them.

### ⭐⭐⭐⭐⭐ They work!
*by J***M on 1 January 2026*

I never write reviews but on this occasion, I feel I need to! For a few years I had been constantly getting ill, sickness bugs, viral and bacterial infections. If someone so much as sneezed near me, I would catch it. If someone had a stomach bug, I would catch it. My immune system seemed to be bad and I had lots of stomach issues like abdominal pain, random sickness and nausea. I did extensive research to find out what could help and these are one of the top recommended supplements. I’ve been taking these for just over two months and within the first week, the nausea subsided as well as the abdominal pain. It might be a coincidence but I also haven’t been ill since either. Before I was getting ill roughly 2 times per month. I definitely feel confident that these have improved my gut health, therefore my immune system. I will continue.

### ⭐⭐⭐⭐⭐ Good quality probiotics
*by J***E on 29 August 2025*

These have been my go to probiotics for years. I find them gentle on my stomach, of good quality, and usually on Amazon you can find them for a good price. I was had tummy troubles, but if I’m good, remember to take these every day they really do help.

## Frequently Bought Together

- Bio-Kult Boosted
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- Green Pasture Fermented Cod Liver Oil Blend and Concentrated Butter Oil Blend - 120 Capsules

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-05-17*